Nyheim, D., & Sislin, J. (2002). Early warning: Employment and related ILO concerns. International Labour Organization.
Citazione stile Chigago Style (17a edizione)Nyheim, David, e John Sislin. Early Warning: Employment and Related ILO Concerns. International Labour Organization, 2002.
Citatione MLA (9a ed.)Nyheim, David, e John Sislin. Early Warning: Employment and Related ILO Concerns. International Labour Organization, 2002.
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